1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PARISC_IRQFLAGS_H
 3#define __PARISC_IRQFLAGS_H
 4
 5#include <linux/types.h>
 6#include <asm/psw.h>
 7
 8static inline unsigned long arch_local_save_flags(void)
 9{
10	unsigned long flags;
11	asm volatile("ssm 0, %0" : "=r" (flags) : : "memory");
12	return flags;
13}
14
15static inline void arch_local_irq_disable(void)
16{
17	asm volatile("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory");
18}
19
20static inline void arch_local_irq_enable(void)
21{
22	asm volatile("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory");
23}
24
25static inline unsigned long arch_local_irq_save(void)
26{
27	unsigned long flags;
28	asm volatile("rsm %1,%0" : "=r" (flags) : "i" (PSW_I) : "memory");
29	return flags;
30}
31
32static inline void arch_local_irq_restore(unsigned long flags)
33{
34	asm volatile("mtsm %0" : : "r" (flags) : "memory");
35}
36
37static inline bool arch_irqs_disabled_flags(unsigned long flags)
38{
39	return (flags & PSW_I) == 0;
40}
41
42static inline bool arch_irqs_disabled(void)
43{
44	return arch_irqs_disabled_flags(arch_local_save_flags());
45}
46
47#endif /* __PARISC_IRQFLAGS_H */

 
 1#ifndef __PARISC_IRQFLAGS_H
 2#define __PARISC_IRQFLAGS_H
 3
 4#include <linux/types.h>
 5#include <asm/psw.h>
 6
 7static inline unsigned long arch_local_save_flags(void)
 8{
 9	unsigned long flags;
10	asm volatile("ssm 0, %0" : "=r" (flags) : : "memory");
11	return flags;
12}
13
14static inline void arch_local_irq_disable(void)
15{
16	asm volatile("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory");
17}
18
19static inline void arch_local_irq_enable(void)
20{
21	asm volatile("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory");
22}
23
24static inline unsigned long arch_local_irq_save(void)
25{
26	unsigned long flags;
27	asm volatile("rsm %1,%0" : "=r" (flags) : "i" (PSW_I) : "memory");
28	return flags;
29}
30
31static inline void arch_local_irq_restore(unsigned long flags)
32{
33	asm volatile("mtsm %0" : : "r" (flags) : "memory");
34}
35
36static inline bool arch_irqs_disabled_flags(unsigned long flags)
37{
38	return (flags & PSW_I) == 0;
39}
40
41static inline bool arch_irqs_disabled(void)
42{
43	return arch_irqs_disabled_flags(arch_local_save_flags());
44}
45
46#endif /* __PARISC_IRQFLAGS_H */